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108 Cuchillo de Palo is a Paraguayan-Spanish documentary film, directed by Renate Costa and released in 2010. The film centres on Costa's investigation into the life and death of her uncle Rodolfo, who was one of over 600 gay men scapegoated by the authoritarian government of Alfredo Stroessner for the 1982 kidnapping of Mario Luis Palmieri in Asunción.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.